MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated…
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated attackers to cause a denial of service (crash) on KDCs within the same realm via a certain protocol request that causes a null dereference.
Why it matters now
EPSS 0.0483 92nd percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mit:kerberos_5:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | moos-ivp |
| cpe:2.3:a:sun:enterprise_authentication_mechanism:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Sun |
| cpe:2.3:o:sun:solaris:8.0:*:x86:*:*:*:*:* | 8.0 | Vulnerable | Sun |
| cpe:2.3:o:sun:solaris:9.0:*:sparc:*:*:*:*:* | 9.0 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:* | 5.8 | Vulnerable | Sun |
- cpe:2.3:a:mit:kerberos_5:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·moos-ivp
- cpe:2.3:a:sun:enterprise_authentication_mechanism:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Sun
- cpe:2.3:o:sun:solaris:8.0:*:x86:*:*:*:*:* Versions 8.0 Vulnerable ·Sun
- cpe:2.3:o:sun:solaris:9.0:*:sparc:*:*:*:*:* Versions 9.0 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:* Versions 5.8 Vulnerable ·Sun
Remediation
Red Hat 3 advisories
- RHSA-2003:168 Released 2003-04-29 · Red Hat rating Critical: : : Updated kerberos packages fix various vulnerabilities
- Red Hat Linux 7.1
- RHSA-2003:052 Released 2003-03-27 · Red Hat rating Criticalkrb5 security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
- Red Hat Enterprise Linux ES version 2.1
- Red Hat Enterprise Linux WS version 2.1
- Red Hat Linux Advanced Workstation 2.1
- RHSA-2003:051 Released 2003-03-26 · Red Hat rating Critical: Updated kerberos packages fix various vulnerabilities
- Red Hat Linux 6.2
- Red Hat Linux 7.0
- Red Hat Linux 7.1
- Red Hat Linux 7.2
- Red Hat Linux 7.3
- Red Hat Linux 8.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2003:052 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2003:052 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2003:052 |
| Red Hat Linux 6.2 | Fixed | RHSA-2003:051 |
| Red Hat Linux 7.0 | Fixed | RHSA-2003:051 |
| Red Hat Linux 7.1 | Fixed | RHSA-2003:051 |
| Red Hat Linux 7.2 | Fixed | RHSA-2003:051 |
| Red Hat Linux 7.3 | Fixed | RHSA-2003:051 |
| Red Hat Linux 8.0 | Fixed | RHSA-2003:051 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2003:052 |
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0058
- 2026-10-03 Alias added: GHSA-mfh7-xj2q-5w6v
References
Sources
- CVE-2003-0058 · CVE Program
- CVE-2003-0058 · NVD
- FIRST EPSS
- GHSA-mfh7-xj2q-5w6v · GitHub Advisory Database · CC BY 4.0
- CVE-2003-0058 · Red Hat security data · CC BY 4.0
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